Który zestaw zawiera tylko alkany?C2H4, C5H12, C8H18,C2H6, C5H12, C8H18,C2H6, C5H10, C8H14,C2H4, C5H10, C8H16
Zestaw 2. (C2H6, C5H12, C8H18)
zestaw pierwszy
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Zestaw 2. (C2H6, C5H12, C8H18)
zestaw pierwszy